CN209734352U - Stretching folding type movable stretcher based on balance car principle - Google Patents
Stretching folding type movable stretcher based on balance car principle Download PDFInfo
- Publication number
- CN209734352U CN209734352U CN201920158343.9U CN201920158343U CN209734352U CN 209734352 U CN209734352 U CN 209734352U CN 201920158343 U CN201920158343 U CN 201920158343U CN 209734352 U CN209734352 U CN 209734352U
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- stretcher
- plate
- folding
- groove
- balance car
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Abstract
The utility model relates to a tensile foldable removal stretcher based on balance car principle, including automobile body, folding stretcher, support frame and jack, folding stretcher is installed to automobile body left and right sides symmetry, and the support frame is installed to folding stretcher lower extreme, and folding stretcher upper end is connected with jack, and folding stretcher includes the base plate, the widening board, the extension board, the expansion plate, spliced pole and connecting plate, and the automobile body includes the bottom plate, the walking wheel, the mounting bracket, the working plate, bearing extension board and handlebar, and jack is including receiving and releasing the roller, the turning block, stretcher cloth and mount, and the support frame includes the fixed plate, the handrail, the rotating turret, remove wheel and bearing bracket. The utility model discloses can solve that the adjustability that exists is poor in the current stretcher use, occupation space big and remove difficult problem such as difficulty under the traffic jam condition, have accomodate convenient, be convenient for remove under the traffic jam condition, the adjustability good with advantage such as stability in use height.
Description
Technical Field
The utility model relates to an ambulance equipment field, specific tensile foldable removal stretcher based on balance car principle that says so.
background
The stretcher is a stretcher equipped in the prior ambulance, meets the requirements of patients, and is convenient for patients and wounded persons to lie down. The types of stretchers are many, and mainly include lifting stretchers, shovel stretchers, basket stretchers, roll-up stretchers, inflatable stretchers and the like, but these stretchers generally have some problems when in use:
(1) The self weight is heavy, and time and labor are wasted during carrying and moving;
(2) the space is occupied, the folding cannot be carried out, and if the folding type medical nursing bed meets the condition of traffic jam in use, patients or wounded persons are difficult to be timely treated;
(3) The adjustability is poor, is difficult to carry out suitable regulation to stretcher size according to patient or wounded's actual size, can influence the result of use in the removal process.
in order to improve the problem, the utility model provides a tensile foldable removal stretcher based on balance car principle.
SUMMERY OF THE UTILITY MODEL
In order to compensate the not enough of prior art, the utility model provides a tensile foldable removal stretcher based on balance car principle can solve the adjustability that exists in the current stretcher use poor, occupation space big and remove difficult problem such as difficulty under the traffic jam condition.
the utility model discloses it realizes to solve following technical scheme that its technical problem adopted: a stretching folding type movable stretcher based on a balance car principle comprises a stretcher body, a folding stretcher, supporting frames and a retracting mechanism, wherein the folding stretcher is symmetrically arranged on the left side and the right side of the stretcher body, the supporting frames are arranged at the lower ends of the folding stretcher, and the upper ends of the folding stretcher are connected with the retracting mechanism; wherein:
The bicycle body comprises a bottom plate, walking wheels, a mounting frame, a working plate, bearing support plates and handlebars, wherein the walking wheels are symmetrically mounted at the left end and the right end of the bottom plate through hinges, the mounting frame is mounted at the upper end of the bottom plate, standing grooves are symmetrically formed in the left side and the right side of the mounting frame, a mounting groove is formed in the middle of the mounting frame, the working plate is mounted at the upper end of the mounting groove in a detachable mode, the handlebars are symmetrically mounted at the left side and the right side of the working plate, retraction grooves are symmetrically formed in the front side and the rear side of the; through mutually supporting of handlebar and walking wheel, drive the automobile body and remove, the volume is less, conveniently removes when traffic jams, avoids delaying rescue time.
folding stretcher includes base plate, widening board, extension board, expansion plate, spliced pole and connecting plate, and the base plate inboard is passed through the hinge mount and is in the standing groove upper end, and the widening groove has been seted up to base plate left and right sides symmetry, installs the widening board through the sliding fit mode in the widening groove, has seted up the square groove in the widening board outside:
An extension groove is formed in the middle of the base plate, an extension plate is installed in the extension groove in a sliding fit manner, telescopic grooves are symmetrically formed in the left side and the right side of the extension plate, telescopic plates are installed in the telescopic grooves in a sliding fit manner, a connecting groove is formed in the inner side of each telescopic plate, a connecting plate is installed in each connecting groove through a hinge, a connecting hole is formed in each connecting plate, the inner wall of each connecting hole is attached to the side wall of each connecting column, and each connecting column is installed in a square groove formed in the; realize the increase to base plate length width through pulling widening plate, extension board and expansion plate to the patient couches, with the good back of length adjustment, rotate the connecting plate and compress tightly in the spliced pole, avoid length to change, when need not to use the utility model discloses the time, will widen board, extension board and expansion plate and take in respectively widening groove, extension groove and shrink inslot, so as to save occupation space.
Preferably, the folding and unfolding mechanism comprises two folding and unfolding rollers, rotating blocks, stretcher cloth and a fixing frame, the two folding and unfolding rollers are sequentially arranged on the side wall of the mounting groove from top to bottom through bearings, the rotating blocks are arranged at the front ends of the folding and unfolding rollers, the rotating blocks are uniformly arranged on the side wall of each rotating block along the circumferential direction of the rotating block, the side wall of each folding and unfolding roller is connected with one end of the stretcher cloth, the other end of the stretcher cloth penetrates through the corresponding folding and unfolding groove and is fixed on the fixing frame, and the fixing frame is arranged on the side wall of the extension plate; in the process of stretching the folding stretcher, the stretcher cloth is synchronously stretched along with the stretching of the folding stretcher, when the folding stretcher is used and needs to be retracted, the stretcher cloth is rolled up by rotating the rotating block, the folding stretcher is convenient to fold and unfold, and the stretcher cloth can not fall off in the using process.
preferably, the support frame comprises two fixed plates, handrails, a rotating frame, moving wheels and a support bracket, the two fixed plates are symmetrically arranged on the outer wall of the extension plate in the left-right direction, the handrails are arranged on the outer walls of the fixed plates, the two fixed plates are connected with one end of the rotating frame through bearings, the moving wheels are arranged at the other end of the rotating frame, and the support bracket is arranged on the outer wall of the rotating frame; after the folding stretcher is lengthened, the rotating frame is rotated to a proper position, so that the lower end of the movable wheel can be contacted with the ground, the folding stretcher can be driven to move by pushing the handrail, after the folding stretcher is used, the rotating frame is reversely rotated until the supporting bracket can stretch into the supporting groove, and meanwhile, the folding stretcher can be fixed in the placing groove.
Preferably, the auxiliary grooves are formed in the left side and the right side of the mounting frame, the number of the auxiliary grooves in each side is two, the two auxiliary grooves are symmetrically arranged in the front and back direction, and the side walls of the auxiliary grooves are tightly attached to the lower end of the widening plate.
Preferably, the rolling shafts are symmetrically arranged on the inner wall of the folding and unfolding groove in the front-back direction through bearings, so that the stretcher cloth is prevented from being abraded in the folding and unfolding process.
Preferably, the support bracket is divided into a horizontal end and a vertical end, the horizontal end is installed on the side wall of the rotating frame, the horizontal end is of a front-back telescopic structure, the vertical end is installed on the horizontal end, and the thickness of the vertical end is smaller than the width of the support groove.
preferably, the fixed plate is provided with a limiting plate, the limiting plate is provided with a mounting hole, a limiting screw is mounted in the mounting hole in a threaded connection mode, the lower end of the limiting screw is located in the limiting hole, and the limiting hole is arranged on the rotating frame; when the lower end of the movable wheel can be in contact with the ground, the limiting screw is rotated until the lower end of the movable wheel extends into the limiting hole, so that the rotating frame is prevented from continuously rotating in the moving process, and the reliability in the moving process is guaranteed.
Compared with the prior art, the utility model has the advantages of it is following:
1. The utility model has the advantages of convenient storage, convenient movement under traffic jam, good adjustability, high use stability and the like;
2. the utility model discloses be provided with folding stretcher, can adjust base plate length width according to patient's size, after adjusting length, rotate the connecting plate until compressing tightly the spliced pole in the connecting hole, avoid the length to change, when need not to use the utility model discloses the time, can save occupation space with folding stretcher income standing groove;
3. The utility model is provided with the support frame, and can adjust the direction of the rotating frame according to the use condition of the folding stretcher, so as to save the occupied space and ensure that the utility model can still move smoothly under the condition of traffic jam;
4. the utility model discloses be provided with jack, carry out the tensile in-process to folding stretcher, stretcher cloth extends along with folding stretcher's extension in step, finishes when folding stretcher uses, when need withdrawing, through rotate the turning block to stretcher cloth carry on the rolling can, receive and release the convenience, and can not take place to drop in the use.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of a three-dimensional structure between the folding stretcher, the retracting mechanism and the mounting frame of the present invention;
Fig. 3 is a schematic view of the three-dimensional structure between the folding stretcher, the supporting frame, the bottom plate and the mounting frame of the present invention;
Fig. 4 is an enlarged partial structural view of the present invention from the N direction of fig. 3.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further explained below with reference to fig. 1 to 4.
A stretching folding type movable stretcher based on a balance car principle comprises a stretcher body 1, folding stretchers 2, support frames 3 and a folding and unfolding mechanism 4, wherein the folding stretchers 2 are symmetrically arranged on the left side and the right side of the stretcher body 1, the support frames 3 are arranged at the lower ends of the folding stretchers 2, and the upper ends of the folding stretchers 2 are connected with the folding and unfolding mechanism 4; wherein:
Folding stretcher 2 includes base plate 21, adds wide plate 22, extension board 23, expansion plate 24, spliced pole 25 and connecting plate 26, and 21 inboard hinge installations are passed through in the standing groove upper end to base plate 21 left and right sides symmetry has seted up and has added the wide groove, adds the wide inslot and installs wide plate 22 through the sliding fit mode, adds the wide plate 22 outside and has seted up the square groove:
An extension groove is formed in the middle of the base plate 21, an extension plate 23 is installed in the extension groove in a sliding fit manner, telescopic grooves are symmetrically formed in the left side and the right side of the extension plate 23, a telescopic plate 24 is installed in the telescopic groove in a sliding fit manner, a connecting groove is formed in the inner side of the telescopic plate 24, a connecting plate 26 is installed in the connecting groove through a hinge, a connecting hole is formed in the connecting plate 26, the inner wall of the connecting hole is attached to the side wall of the connecting column 25, and the connecting column 25 is installed in a square groove formed in; realize the increasement to base plate 21 length width through pulling widening plate 22, extension board 23 and expansion plate 24 to the patient couches, with the good back of length adjustment, rotate connecting plate 26 until compressing tightly spliced pole 25 in the connecting hole, avoid length to change, when need not to use the utility model discloses the time, will widen board 22, extension board 23 and expansion plate 24 and take in respectively and widen groove, extension groove and shrink inslot, so that save occupation space.
The bicycle body 1 comprises a bottom plate 11, walking wheels 12, a mounting frame 13, a working plate 14, supporting support plates 15 and handlebars 16, the walking wheels 12 are symmetrically mounted at the left end and the right end of the bottom plate 11 through hinges, the mounting frame 13 is mounted at the upper end of the bottom plate 11, placing grooves are symmetrically formed in the left side and the right side of the mounting frame 13, a mounting groove is formed in the middle of the mounting frame 13, the working plate 14 is mounted at the upper end of the mounting groove in a detachable mode, the handlebars 16 are symmetrically mounted at the left side and the right side of the working plate 14, retracting grooves are symmetrically formed in the front side and the rear side of the working plate 14, the supporting; through handlebar 16 and walking wheel 12 mutually support, drive automobile body 1 and remove, the volume is less, conveniently removes when traffic jams, avoids delaying rescue time.
The collecting and releasing mechanism 4 comprises collecting and releasing rollers 41, rotating blocks 42, stretcher cloth 43 and a fixing frame 44, the number of the collecting and releasing rollers 41 is two, the two collecting and releasing rollers 41 are sequentially arranged on the side wall of the mounting groove from top to bottom through a bearing, the rotating blocks 42 are arranged at the front ends of the collecting and releasing rollers 41, the side wall of each rotating block 42 is uniformly provided with convex blocks along the circumferential direction, the side wall of each collecting and releasing roller 41 is connected with one end of the stretcher cloth 43, the other end of the stretcher cloth 43 penetrates through the corresponding collecting and releasing groove and is fixed on the fixing frame 44, and the fixing frame 44 is arranged; in the process of stretching the folding stretcher 2, the stretcher cloth 43 is stretched synchronously along with the stretching of the folding stretcher 2, when the folding stretcher 2 is used and needs to be retracted, the stretcher cloth 43 is rolled up by rotating the rotating block 42, the folding stretcher is convenient to fold and unfold, and the stretcher cloth cannot fall off in the use process.
The support frame 3 comprises two fixed plates 31, handrails 32, a rotating frame 33, moving wheels 34 and support brackets 35, the two fixed plates 31 are arranged on the outer wall of the extension plate 23 in a bilateral symmetry manner, the handrails 32 are arranged on the outer wall of the fixed plates 31, the two fixed plates 31 are connected with one end of the rotating frame 33 through bearings, the moving wheels 34 are arranged at the other end of the rotating frame 33, and the support brackets 35 are arranged on the outer wall of the rotating frame 33; after the folding stretcher 2 is elongated, the rotating frame 33 is rotated to a proper position, so that the lower end of the movable wheel 34 can be contacted with the ground, the folding stretcher 2 can be driven to move by pushing the handrail 32, after the folding stretcher 2 is used, the rotating frame 33 is reversely rotated until the supporting bracket 35 can stretch into the supporting groove, and meanwhile, the folding stretcher 2 can be fixed in the placing groove.
Auxiliary grooves are formed in the left side and the right side of the mounting frame 13, the number of the auxiliary grooves in each side is two, the two auxiliary grooves are symmetrically arranged in the front and back direction, and the side walls of the auxiliary grooves are tightly attached to the lower end of the widening plate 22.
The rolling shafts are symmetrically arranged on the inner wall of the folding and unfolding groove in the front and back direction through the bearings, so that the stretcher cloth 43 is prevented from being abraded in the folding and unfolding process.
The supporting bracket 35 is divided into a horizontal end and a vertical end, the horizontal end is installed on the side wall of the rotating frame 33, the horizontal end is of a front-back telescopic structure, the vertical end is installed on the horizontal end, and the thickness of the vertical end is smaller than the width of the supporting groove.
a limiting plate is arranged on the fixing plate 31, a mounting hole is formed in the limiting plate, a limiting screw is mounted in the mounting hole in a threaded connection mode, the lower end of the limiting screw is located in the limiting hole, and the limiting hole is formed in the rotating frame 33; when the lower end of the movable wheel 34 can contact with the ground, the limiting screw is rotated until the lower end of the movable wheel extends into the limiting hole, so that the rotating frame 33 is prevented from continuously rotating in the moving process, and the reliability in the moving process is guaranteed.
When the utility model needs to be moved to the position of a patient, the rotating frame 33 is rotated reversely until the supporting bracket 35 can extend into the supporting groove, and simultaneously, the folding stretcher 2 can be fixed in the placing groove, so that the volume of the utility model is reduced, the utility model can be moved smoothly under the condition of traffic jam, and the rescue time is prevented from being delayed;
After arriving the patient and locating the position, realize the increasement to base plate 21 length width through pulling widening board 22, extension board 23 and expansion plate 24, with the good back of length adjustment, rotate connecting plate 26 until compressing tightly spliced pole 25 in the connecting hole, avoid the length to change, carry out the tensile in-process to folding stretcher 2, stretcher cloth 43 extends along with folding stretcher 2's extension in step, rotate swivel mount 33 to suitable position afterwards for remove 34 lower extremes of wheel and can contact with ground, the patient lies down the utility model discloses on the back, can drive folding stretcher 2 through promoting handrail 32 and remove.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the invention without departing from the spirit and scope of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a tensile foldable removal stretcher based on balance car principle, includes automobile body (1), folding stretcher (2), support frame (3) and jack (4), its characterized in that: folding stretchers (2) are symmetrically arranged on the left side and the right side of the trolley body (1), a support frame (3) is arranged at the lower end of each folding stretcher (2), and the upper end of each folding stretcher (2) is connected with a retraction mechanism (4); wherein:
The trolley body (1) comprises a bottom plate (11), walking wheels (12), a mounting frame (13), a working plate (14), bearing support plates (15) and handlebars (16), the walking wheels (12) are symmetrically mounted at the left end and the right end of the bottom plate (11) through hinges, the mounting frame (13) is mounted at the upper end of the bottom plate (11), placing grooves are symmetrically formed in the left side and the right side of the mounting frame (13), a mounting groove is formed in the middle of the mounting frame (13), the working plate (14) is mounted at the upper end of the mounting groove in a detachable mode, the handlebars (16) are symmetrically mounted at the left side and the right side of the working plate (14), retraction grooves are symmetrically formed in the front side and the rear side of the working plate (14), the bearing support plates (15) are mounted;
Folding stretcher (2) include base plate (21), widen board (22), extension board (23), expansion plate (24), spliced pole (25) and connecting plate (26), and base plate (21) inboard is passed through the hinge mount and is in the standing groove upper end, and the widening groove has been seted up to base plate (21) left and right sides symmetry, and widen board (22) are installed through the sliding fit mode in the widening groove, and the square groove has been seted up in widening board (22) outside:
an extension groove is formed in the middle of the base plate (21), an extension plate (23) is installed in the extension groove in a sliding fit mode, telescopic grooves are symmetrically formed in the left side and the right side of the extension plate (23), a telescopic plate (24) is installed in the telescopic grooves in a sliding fit mode, a connecting groove is formed in the inner side of the telescopic plate (24), a connecting plate (26) is installed in the connecting groove through a hinge, a connecting hole is formed in the connecting plate (26), the inner wall of the connecting hole is tightly attached to the side wall of the connecting column (25), and the connecting column (25) is installed in a square groove formed in the widening plate (.
2. the stretcher folding mobile stretcher based on the balance car principle as claimed in claim 1, characterized in that: the folding and unfolding mechanism (4) comprises two folding and unfolding rollers (41), a rotating block (42), stretcher cloth (43) and a fixing frame (44), the number of the folding and unfolding rollers (41) is two, the two folding and unfolding rollers (41) are sequentially arranged on the side wall of the mounting groove from top to bottom through bearings, the rotating block (42) is arranged at the front end of the folding and unfolding rollers (41), bumps are uniformly arranged on the side wall of the rotating block (42) along the circumferential direction of the rotating block, the side wall of the folding and unfolding rollers (41) is connected with one end of the stretcher cloth (43), the other end of the stretcher cloth (43) penetrates through the corresponding folding and unfolding groove and is fixed on the fixing frame (44), and the fixing frame (44) is arranged on the side wall.
3. The stretcher folding mobile stretcher based on the balance car principle as claimed in claim 1, characterized in that: support frame (3) are including fixed plate (31), handrail (32), rotating turret (33), remove wheel (34) and support bracket (35), fixed plate (31) quantity is two, two fixed plate (31) bilateral symmetry install on extension board (23) outer wall, install handrail (32) on fixed plate (31) outer wall, be connected with rotating turret (33) one end through the bearing between two fixed plate (31), rotating turret (33) other end is installed and is removed wheel (34), install support bracket (35) on rotating turret (33) outer wall.
4. the stretcher folding mobile stretcher based on the balance car principle as claimed in claim 1, characterized in that: auxiliary grooves are formed in the left side and the right side of the mounting frame (13), the number of the auxiliary grooves in each side is two, the two auxiliary grooves are symmetrically arranged in the front and back direction, and the side walls of the auxiliary grooves are tightly attached to the lower end of the widening plate (22).
5. the stretcher folding mobile stretcher based on the balance car principle as claimed in claim 1, characterized in that: and the inner wall of the retraction groove is symmetrically provided with rollers in the front and back direction through bearings.
6. a stretcher folding mobile stretcher based on the principle of a balance car as claimed in claim 3 characterized in that: the bearing bracket (35) is divided into a horizontal end and a vertical end, the horizontal end is installed on the side wall of the rotating frame (33), the horizontal end is of a front-back telescopic structure, the horizontal end is provided with the vertical end, and the thickness of the vertical end is smaller than the width of the bearing groove.
7. A stretcher folding mobile stretcher based on the principle of a balance car as claimed in claim 3 characterized in that: the fixed plate (31) is provided with a limiting plate, the limiting plate is provided with a mounting hole, a limiting screw is mounted in the mounting hole in a threaded connection mode, the lower end of the limiting screw is located in the limiting hole, and the limiting hole is formed in the rotating frame (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158343.9U CN209734352U (en) | 2019-01-29 | 2019-01-29 | Stretching folding type movable stretcher based on balance car principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158343.9U CN209734352U (en) | 2019-01-29 | 2019-01-29 | Stretching folding type movable stretcher based on balance car principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209734352U true CN209734352U (en) | 2019-12-06 |
Family
ID=68708285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920158343.9U Expired - Fee Related CN209734352U (en) | 2019-01-29 | 2019-01-29 | Stretching folding type movable stretcher based on balance car principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209734352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437108A (en) * | 2020-04-03 | 2020-07-24 | 陕西中医药大学附属医院 | Nursing support capable of conveniently adjusting body position |
| CN111888106A (en) * | 2020-08-21 | 2020-11-06 | 耿凡龙 | Stretcher is transported in first aid of intracardiac branch of academic or vocational study patient |
-
2019
- 2019-01-29 CN CN201920158343.9U patent/CN209734352U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437108A (en) * | 2020-04-03 | 2020-07-24 | 陕西中医药大学附属医院 | Nursing support capable of conveniently adjusting body position |
| CN111888106A (en) * | 2020-08-21 | 2020-11-06 | 耿凡龙 | Stretcher is transported in first aid of intracardiac branch of academic or vocational study patient |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20210129 |